Maco Upvc Multipoint Door Lock, 4 Mushroom IS Cam, 45mm Backset Version, CTS Split Spindle, Maco Part 244863. UPVC Screws. Maco Part 244863. Fitting tip: If you are replacing the older versions of roller cam locks, which are now obsolete and superseeded with this newer Version CTS, here you will find that Maco have now altered the cam positions slightly and the shape of the centre gear box.
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